Patents
Patents for G01K 11 - Measuring temperature based on physical or chemical changes not covered by group , , , or (8,790)
01/1990
01/17/1990EP0351050A1 Ultrasonic temperature sensors, and ultrasonic waveguide connectors for use therewith
01/16/1990US4894608 Electric current sensor using the faraday effect
01/16/1990US4894193 Method of forming a high-temperature-fluid sensor
01/16/1990US4893924 Method of remotely detecting submarines using a laser
01/11/1990DE3922139A1 Device for noise reduction
01/09/1990CA1264236A1 Optical temperature measurement techniques
01/03/1990EP0349196A2 An optical sensor for determining changes in a dimension and a temperature of an object
01/03/1990CN1038515A Multipurpose measurer of accumulated time error and its measuring method
01/02/1990US4891250 Electronic component operating temperature indicator
01/02/1990US4890933 Transmission method to determine and control the temperature of wafers or thin layers with special application to semiconductors
12/1989
12/20/1989EP0347277A1 Interferometric sensor and its use in an interferometric system
12/05/1989US4885633 Quantitative surface temperature measurement using two-color thermographic phosphors and video equipment
12/05/1989US4884877 Liquid crystal temperature sensor and materials utilizing microencapsulated liquid crystal
11/1989
11/28/1989US4883952 Optical birefringment parameter measuring sensor
11/28/1989US4883560 Plasma treating apparatus for gas temperature measuring method
11/28/1989US4883354 Fiberoptic sensing of temperature and/or other physical parameters
11/28/1989US4883143 Anechoic coating for acoustic waves
11/28/1989US4883062 Temperture and pressure monitors utilizing interference filters
11/28/1989US4882931 Method and an apparatus for determining the velocity, direction and other magnitudes of a flow, in particular a gas flow
11/23/1989EP0342195A1 Spectral optic temperature sensor
11/23/1989DE3913652A1 Device for temperature measurement having a sensor body
11/15/1989CN2047525U Table service and vessel displayed temp. with pattern
11/14/1989US4881185 Method of measuring temperature and apparatus for effecting the method
11/14/1989US4881055 High-temperature-fluid sensor
11/08/1989CN2047369U Airstream heat power variation thermometric device
11/02/1989WO1989010087A1 Temperature and pressure monitors utilizing interference filters
11/02/1989DE3813000A1 Peak temperature annunciator with a persistent indication
11/01/1989CN1036817A Rotation mechanism
10/1989
10/24/1989US4876059 Temperature measurement
10/18/1989CN2046210U Fibre-optic black-body cavity temp. sensor
10/11/1989EP0335942A1 Microwave radiometer
10/11/1989CN1036262A Mfg. heat-sensitive indicator for autoclaving
10/10/1989US4873481 Microwave radiometer and methods for sensing atmospheric moisture and temperature
10/10/1989US4873113 Process for the production of extendable thermographic plates
10/05/1989WO1989009324A1 Reciprocating piston internal combustion engine with means for controlling the output
10/03/1989US4872014 Object identification system and method utilizing radiometry
09/1989
09/26/1989CA1261165A1 Fiber optical temperature measuring apparatus
09/19/1989US4868381 Fiber optic interferometric thermometer
09/19/1989US4867565 Opto-electronic detection device for remotely detecting a physical magnitude
09/19/1989US4867564 Apparatus for and method of remotely sensing sub-surface water temperatures
09/19/1989US4867558 Method of remotely detecting submarines using a laser
09/12/1989US4865416 Optical sensing arrangements
09/08/1989WO1989008238A1 Comb filter pressure/temperature sensing system
09/05/1989US4864593 Method of measuring plasma densities and temperatures
09/05/1989US4864309 Microwave radiometer
09/05/1989US4864308 Frequency-scanning radiometer
09/05/1989US4863280 Integral temperature measurement in electrical machines, transformers and energy conversion systems
08/1989
08/31/1989DE3803597A1 Kombinierter drehzahl/temperatur-messwertaufnehmer Combined speed / temperature transducers
08/29/1989US4861979 Optical fiber multipoint measuring device with time multiplexing
08/29/1989CA1258755A2 Soldering device, flux and method
08/24/1989WO1989007767A1 Microwave radiometer and methods for sensing atmospheric moisture and temperature
08/24/1989WO1989007753A1 Ultrasonic temperature measurement and applications in optical spectroscopy and calorimetry
08/23/1989EP0329447A2 Apparatus for determining the temperature of wafers or thin layers
08/23/1989EP0329179A2 Plasma treating apparatus and gas temperature measuring method
08/23/1989EP0328636A1 Variable phase time delay and signal aggregation system and method for achieving constant spatial resolution in scanning detection instruments
08/22/1989US4859844 Comb filter pressure/temperature sensing system
08/22/1989US4859360 Cholesteric liquid crystal formulations and time/temperature monitoring means
08/22/1989US4859079 Optical system using a luminescent material sensor for measuring very high temperatures
08/22/1989US4859065 Temperature measurement
08/17/1989DE3803336A1 Method for monitoring the temperature of annealing processes in semiconductor technology
08/16/1989EP0327619A1 Electric current sensor using the faraday effect
08/15/1989US4857231 Thermochromic platinum complexes
08/10/1989WO1989007247A1 Combined rotational speed/temperature measuring device
08/09/1989EP0326874A1 A package for heat perishable articles, particularly but not exclusively deep-frozen food articles
08/08/1989US4854160 Equilibrium and ambient relative humidity indicator
08/02/1989EP0326475A1 Multipoint fibre-optical temperature sensor
08/01/1989US4853534 Optical fiber sensing system
07/1989
07/26/1989CN1034268A Measurement of working temp. of cutting-tool by means of x-ray method
07/25/1989US4850716 Remotely detectable sterilization monitor
07/25/1989US4850666 Slab-type optical device
07/18/1989US4849500 Polyamide from diacetylene dicarboxylic acid compound
07/18/1989US4848924 Acoustic pyrometer
07/12/1989EP0181935B1 Microwave radiometer using fanbeam inversion
07/11/1989US4846547 Microbend fiber-optic sensor
07/11/1989US4846095 Critical temperature indicating device
06/1989
06/27/1989US4842403 Sensing strain and temperature
06/21/1989EP0320978A2 Method of measuring quantity of heat applied to optical fiber
06/13/1989US4839519 Temperature measuring
06/13/1989US4838664 Diagnostic overlay
06/08/1989DE3839370A1 Device for the permanent indication of temperature undershoots
06/08/1989DE3819197A1 Thermometer for monitoring critical temperatures in refrigerators
06/06/1989US4837431 Variable phase time delay and signal aggregation system and method for achieving constant spatial resolution in scanning detection instruments
06/01/1989WO1989004952A1 Device for the control of a possible warming up of a product and for the recording by an irreversible marking of such a possibility
06/01/1989DE3838661A1 Method for the monitoring of chilled products and indicator for monitoring the temperature of the chilled products
05/1989
05/30/1989US4835475 Battery tester including a thermochromic material
05/24/1989EP0317380A1 Lining with low sound reflectivity
05/16/1989US4830513 Distributed temperature sensor with optical-fiber sensing element
05/16/1989CA1254112A2 Soldering device, flux and method
05/09/1989US4829539 Temperature thermal history indicating device
05/03/1989EP0168458B1 Polarimetric fiber sensor
05/02/1989US4827487 Distributed temperature sensing system for stator windings
05/02/1989US4826762 Enzymatic temperature change indicator
04/1989
04/25/1989US4825447 Liposomal thermograph and methods for making and using same
04/25/1989US4825215 Radiometric imager having a frequency-dispersive linear array antenna
04/25/1989CA1253209A1 Waveguide containing communication and sensing systems
04/25/1989CA1253207A1 Microwave thermographic apparatus
04/19/1989EP0112881B1 Composition having regulated occurrence of opacity and clarity at selected temperatures and method of making the same and also use of the composition
04/18/1989US4823166 Optical time-domain reflectometry
04/13/1989DE3732992A1 Method for monitoring the temperature of refrigeration and deep-freeze equipments and devices for carrying out the method
04/11/1989US4820917 Stress and temperature mapping using an array of optical fibers and charge coupled devices
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